Charles Hsu

Optivia Biotechnology, Inc. provides contract research organization offering drug transporter research services and solutions to biotechnology, pharmaceutical and academic organizations. It offers regulatory DDI studies, transporter screening, tranporter profiling, and custom development services. The firm's products include TransFlex Single Transporter Assay Plates,TransFlex Multi-Transporter Model Plates, and Certified Efflux Transporter Vesicles. The company was founded by Yong Huang, Pascal Druzgala and Peter G. Milner in 2007 and is headquartered in Santa Clara, CA.

Pappas Capital LLC (Pappas Ventures) is a venture capital firm founded in 1994 by Art M. Pappas. The firm is headquartered in Durham, North Carolina.

LEAD Therapeutics, Inc. develops therapeutic drugs. The company was founded Charles Hsu, Leonard E. Post, Peter L. Myers and Sofie Qiao in May 2006 and is headquartered in San Bruno, CA.

Advent International LP (Advent) is an independent private equity firm founded in 1984 by Henry H. Haight. The firm is headquartered in Boston, Massachusetts.

Bay City Capital LLC (Bay City Capital) is a venture capital firm founded in 1997 by Fred Craves, John Diekman, and Thomas Pritzker. The firm is headquartered in California, United States.